31sys.com - dns.ninja

`31sys.com`

DNSSEC	⚠️ Not signed
A	8.134.54.35^{🇨🇳 Alibaba-Cloud8.134.0.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`dns23.hichina.com` ⭐
		A	2408:4009:501::31^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.110^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns24.hichina.com`
		A	2408:4009:501::32^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.108^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`dns23.hichina.com`hostmaster@hichina.com 2026-06-04 #13

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1780944796

Same first word

31sys.com

DNS History

5 records (5 active, 0 former)

●NSdns23.hichina.com2019-12-18 → 2026-06-08 · 2 obs

● 2019-12-18 21:07:36
● 2026-06-08 19:11:02

●NSdns24.hichina.com2019-12-18 → 2026-06-08 · 2 obs

● 2019-12-18 21:07:36
● 2026-06-08 19:11:02

●MXmxbiz1.qq.com2026-02-25 → 2026-06-08 · 2 obs

● 2026-02-25 10:30:18
● 2026-06-08 19:11:02

●MXmxbiz2.qq.com2026-02-25 → 2026-06-08 · 2 obs

● 2026-02-25 10:30:18
● 2026-06-08 19:11:02

●A8.134.54.352026-02-25 → 2026-06-08 · 2 obs

● 2026-02-25 10:30:18
● 2026-06-08 19:11:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
31sys.com	dns23.hichina.com, dns24.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns23.hichina.com, dns24.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 31sys.com (unsigned zone)

⏱️ Timing

Total: 520ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`8.134.54.35`
NS	2	`dns24.hichina.com, dns23.hichina.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`dns23.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns23.hichina.com, dns23.hichina.com, dns23.hichina.com...)

Analysis

IP Addresses

31sys.com points to a single IP number: 8.134.54.35.

Name Servers

31sys.com is served by two delegated name servers, dns23.hichina.com and dns24.hichina.com.

31sys.com shares its name server setup with other domains, including sdghtz.com, hnoxt.com, jiameiyin.com and two others.

31sys.com has overlapping name servers with several other domains — among them super-001.com, upcode.cn, tendanceete.shop and taogefang.com.

Host names with 9 IP numbers:

dns23.hichina.com points to 39.96.153.40, 39.96.153.60, 47.118.199.200 and six other IP addresses.

dns24.hichina.com points to 39.96.153.38, 39.96.153.61, 47.118.199.198 and six other IP addresses.

Mail Servers

31sys.com has two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

31sys.com shares the same mail server setup as other domains, including sglovefishing.com, sansonic.com, qzsec.com and two others.

The mail servers for 31sys.com overlap at least partially with those of other domains, including founderty.com and poslot.com.